chore(deps): Bump dagger/dagger-for-github from 6 to 7

Bumps [dagger/dagger-for-github](https://github.com/dagger/dagger-for-github) from 6 to 7.
- [Release notes](https://github.com/dagger/dagger-for-github/releases)
- [Commits](dagger/dagger-for-github@v6...v7)

---
updated-dependencies:
- dependency-name: dagger/dagger-for-github
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/dagger-test.yml

@@ -53,7 +53,7 @@ jobs:
             ${{ matrix.module == 'gh' }} => --github-token env:GITHUB_TOKEN
 
       - name: Test Dagger module
-        uses: dagger/dagger-for-github@v6
+        uses: dagger/dagger-for-github@v7
         with:
           verb: call
           module: github.com/${{ github.repository }}/${{ matrix.module }}/test@${{ github.ref }}